		<nav class="navbar navbar-default" role="navigation">
			<div class="container">
				<div class="navbar-header">
					<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navs">
	        <span class="sr-only">Toggle navigation</span>
	        <span class="icon-bar"></span>
	        <span class="icon-bar"></span>
	        <span class="icon-bar"></span>
	      </button>
					<a class="navbar-brand" href="index.html"><img src="Web/切图（第五周交付）/splash-ic.png" width="55" height="55" alt="logo" id="logo_img" /></a>
				</div>
				<div class="collapse navbar-collapse" id="navs">
					<ul class="nav navbar-nav navbar-right">
						<li>
							<a href="index.html" class="nav_a"><span class="glyphicon li_active"><img src="Web/切图（第五周交付）/tabbar-news-f.png"/></span>热点</a>
						</li>
						<li id="gd">
							<a href="viewpoint.html" class="nav_a"><span class="glyphicon li_active"><img src="Web/切图（第五周交付）/tabbar-paper-n.png"/></span>观点</a>
						</li>
						<li>
							<a href="data.html?country=CN,US,JP&indicator=NY.GDP.MKTP.CD&start=1990" class="nav_a"><span class="glyphicon li_active"><img src="Web/切图（第五周交付）/tabbar-numbers-n.png"/></span>数据</a>
						</li>
						<li class="dropdown">
							<a href="#" class="dropdown-toggle nav_a" data-toggle="dropdown"><span class="glyphicon"><img src="Web/切图（第五周交付）/n.png"/></span>我的 <span class="caret"></span></a>
							<ul class="dropdown-menu" role="menu">
								<li class="dropdown-header">登录</li>
								<li class="dl_style">
									<a href="javascript:void(0);" class="login_wechat">微信扫码</a>
								</li>
								<li class="dl_style">
									<a href="javascript:void(0);" class="login_phone">手机号</a>
								</li>
								<li>
									<a href="add_viewpoint.html">发布观点</a>
								</li>
								<li>
									<a href="my_viewpoint.html">历史观点</a>
								</li>
							</ul>
						</li>
					</ul>
				</div>
			</div>
		</nav>